A234950 - OEIS

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A234950 as a triangular array

1

2 1

5 6 2

14 28 20 5

42 120 135 70 14

132 495 770 616 252 42

429 2002 4004 4368 2730 924 132

1430 8008 19656 27300 23100 11880 3432 429

4862 31824 92820 157080 168300 116688 51051 12870 1430

A234950 as a square array

`1`	`2`	`5`	`14`	`42`	`132`	`429`	`1430`	`4862`
`1`	`6`	`28`	`120`	`495`	`2002`	`8008`	`31824`
`2`	`20`	`135`	`770`	`4004`	`19656`	`92820`
`5`	`70`	`616`	`4368`	`27300`	`157080`
`14`	`252`	`2730`	`23100`	`168300`
`42`	`924`	`11880`	`116688`
`132`	`3432`	`51051`
`429`	`12870`
`1430`

A234950 as an upper right triangle

`1`	`2`	`5`	`14`	`42`	`132`	`429`	`1430`	`4862`
	`1`	`6`	`28`	`120`	`495`	`2002`	`8008`	`31824`
		`2`	`20`	`135`	`770`	`4004`	`19656`	`92820`
			`5`	`70`	`616`	`4368`	`27300`	`157080`
				`14`	`252`	`2730`	`23100`	`168300`
					`42`	`924`	`11880`	`116688`
						`132`	`3432`	`51051`
							`429`	`12870`
								`1430`

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Last modified April 16 19:21 EDT 2024. Contains 371754 sequences. (Running on oeis4.)